#! /usr/bin/python
# coding: utf-8

from Tkinter import *

root = Tk()
cv = Canvas(root, bg='white')

# cv.create_polygon((10, 10, 10, 200, 100, 200), smooth=True, splinestep=1, fill='red')
cv.create_polygon((10, 10, 10, 200, 100, 200), smooth=True, splinestep=9, fill='red')

cv.pack()

root.mainloop()
